Space of modular forms of level 2070, weight 4, and Character 2070.e

• Label: 2070.4.e
• Level: $2070$
• Weight: $4$
• Character orbit: 2070.e
• Rep. character: $\chi_{2070}(1241,\cdot)$
• Character field: $\Q$
• Dimension: $96$
• Newform subspaces: $2$
• Sturm bound: $1728$
• Trace bound: $5$

Defining parameters

Level:	\( N \)	\(=\)	\( 2070 = 2 \cdot 3^{2} \cdot 5 \cdot 23 \)
Weight:	\( k \)	\(=\)	\( 4 \)
Character orbit:	\([\chi]\)	\(=\)	2070.e (of order \(2\) and degree \(1\))
Character conductor:	\(\operatorname{cond}(\chi)\)	\(=\)	\( 69 \)
Character field:			\(\Q\)
Newform subspaces:			\( 2 \)
Sturm bound:			\(1728\)
Trace bound:			\(5\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{4}(2070, [\chi])\).

	Total	New	Old
Modular forms	1312	96	1216
Cusp forms	1280	96	1184
Eisenstein series	32	0	32

Trace form

\( 96 q - 384 q^{4} + O(q^{10}) \)

Decomposition of \(S_{4}^{\mathrm{new}}(2070, [\chi])\) into newform subspaces

Label	Level	Weight	Char	Prim	Char order	Dim	Rel. Dim	$A$	Field	CM	Self-dual	Inner twists	Rank*	Traces				Coefficient ring index	Sato-Tate	$q$-expansion
														$a_{2}$	$a_{3}$	$a_{5}$	$a_{7}$
2070.4.e.a	$2070$	$4$	2070.e	69.c	$2$	$48$	$48$	$122.134$		None		$2$	$0$	\(0\)	\(0\)	\(-240\)	\(0\)		$\mathrm{SU}(2)[C_{2}]$
2070.4.e.b	$2070$	$4$	2070.e	69.c	$2$	$48$	$48$	$122.134$		None		$2$	$0$	\(0\)	\(0\)	\(240\)	\(0\)		$\mathrm{SU}(2)[C_{2}]$

Decomposition of \(S_{4}^{\mathrm{old}}(2070, [\chi])\) into lower level spaces

\( S_{4}^{\mathrm{old}}(2070, [\chi]) \cong \) \(S_{4}^{\mathrm{new}}(69, [\chi])\)\(^{\oplus 8}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(138, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(207, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(345, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(414, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(690, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(1035, [\chi])\)\(^{\oplus 2}\)